1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Nezavi [6.7K]
3 years ago
7

Tell whether the ratios form a proportion. 1/3, 7/21

Mathematics
2 answers:
Mandarinka [93]3 years ago
7 0

Answer:

i would say yes

my work :

so i did 21 times 1 which is 21.

Tben i did 3 times 7 which is also 21.

So in conclusion i would say yes but i can't guarantee that

Anuta_ua [19.1K]3 years ago
6 0

Answer:

Yes

Step-by-step explanation:

7/21 -> Divide both sides by 7 which gets you 1/3

You might be interested in
In a parallelogram there is 7in and 3in
Fiesta28 [93]

Answer:

Assuming that 7 inches and 3 inches are the base and height of the parallelogram, the answer would be 21 inches squared.

Step-by-step explanation:

The formula to find the area of a parallelogram is base times height. So, 7 times 3 equals 21 square inches. If this helps, please rank Brainlies. Thanks!

6 0
3 years ago
Which points are solutions to the system of inequalities shown below check all that apply y>x+1
Arte-miy333 [17]

The points which satisfy the inequalities in discuss are; Choices D (7,10) and F(8,17).

<h3>Which points omg the answer choices satisfy the system of inequalities?</h3>

It follows from the inequality; x > 5.

Also, substituting 5 for x in; y < 2(x); we have;

y < 10.

Hence, the points which satisfy the inequalities are; (8,17) and (7,10).

Read more on inequalities;

brainly.com/question/11613554

#SPJ1

5 0
2 years ago
Dalton's dad rode his bike 1 kilometer north,1 kilometer west,1 kilometer south,and 2 kilometer east.How many total kilometers w
Georgia [21]
1 + 1 + 1 + 2 = 5

5 x 9 = 45

Therefore, the total number of km is 45.
3 0
3 years ago
SOMEONE HELP PLEASE <br> <br> WILL PAY 15 points!!!
larisa [96]
This isn't as hard as it looks.
The ratio is 1 to 12.
You just have to multiply the model value by 12.

12 x 5.4 = 64.8 feet. Now, the answer has to be in yards, so divide by 3.
64.8 div 3 = 21.6 feet.
3 0
3 years ago
Read 2 more answers
Solve the inequality.
mr Goodwill [35]

Answer:

which inequality? where the question ?

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • What is the product? (3x-b)(2x^2-7x+1) A. -12x^2+42x-6 B. -12x^2+21x+6 C. 6x^3-33x^2+45x-6 D. 6x^3-27x^2-39x+6
    14·1 answer
  • I will give brainliest please help I have many other subjects to do I will give brainliest please help me out I will do anything
    9·1 answer
  • Jade buys a blouse and a skirt for 3/4 of their original price. Jade pays a total of $31.50 for the two items. If the original p
    6·1 answer
  • Help please help ghelp
    5·2 answers
  • Please help! Giving brainliest!! Look at the picture below this! If it is blocked for you, just comment below and i'll explain!!
    8·2 answers
  • What is the following sum?
    6·1 answer
  • Solve the question: 4/5 (b-1)-1/b=1
    11·1 answer
  • Which situation cannot be represented by the equation x + 10 = 45?
    10·1 answer
  • A pack of bottel of juice cost 9.09 how much does each bottle cost to the nearest cent
    14·2 answers
  • If mQOS​, mPOR​, and mPOQ​, what is m​ROS?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!